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    <title>show_nodes</title>
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    <center>Scilab function</center>
    <div align="right">Last update : September 1995</div>
    <p>
      <b>show_nodes</b> -  highlights a set of nodes</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>show_nodes(nodes,[sup])  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>nodes</b>
        </tt>: row vector of node numbers</li>
      <li>
        <tt>
          <b>sup</b>
        </tt>: string, superposition flag</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
      <tt>
        <b>show_nodes</b>
      </tt> highlights the set of nodes <tt>
        <b>nodes</b>
      </tt> of the
    displayed graph in the current edit_graph window.
    If the optional argument <tt>
        <b>sup</b>
      </tt> is equal to the string 'sup',
    the highlighting is superposed on the previous one.</p>
    <h3>
      <font color="blue">Examples</font>
    </h3>
    <pre>

ta=[1 1 2 2 2 3 4 5 5 7 8 8 9 10 10 10 11 12 13 13 13 14 15 16 16 17 17];
he=[2 10 3 5 7 4 2 4 6 8 6 9 7 7 11 15 12 13 9 10 14 11 16 1 17 14 15];
g=make_graph('foo',1,17,ta,he);
g('node_x')=[283 163 63 57 164 164 273 271 339 384 504 513 439 623 631 757 642];
g('node_y')=[59 133 223 318 227 319 221 324 432 141 209 319 428 443 187 151 301];
show_graph(g);
for i=2:3:g('node_number'), show_nodes([i]); end;
for i=1:3:g('node_number'), show_nodes([i],'sup'); end;
 
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    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="edit_graph.htm">
        <tt>
          <b>edit_graph</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="show_arcs.htm">
        <tt>
          <b>show_arcs</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="netwindow.htm">
        <tt>
          <b>netwindow</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="netwindows.htm">
        <tt>
          <b>netwindows</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
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